it's what makes a subaru, a subaru. >>> that's how it began with a force registered as a 2.1 magnitude earthquake. the explosion at a fertilizer plant leveled several blocks of the small city and was felt 50 blocks away. the mayor said there may be as many as 35 people feared dead. emergency crews are working round the clock looking for the missing. joining me is lisa middlebrook, whose nursing home collapsed after the blast. also her sister-in-law, who raced to rescue her. welcome to you both. lisa, first of all, how are you feeling? >> doing fine. >> obviously, a dreadful shock for you. what was the experience like for you? you're in a nursing home, it's heading towards the nighttime and suddenly this enormous explosion goes off. what did you think was happening? >> oh, i was watching tv, and all of a sudden the tv started to shake, the windows started to shake. i closed my eyes. i saw glass flying. then the roof collapsed on me. >> and sharon, you raced as soon as you heard what had happened, you raced round there. what was the scene as you arrived, because the nursing home virtuall